1) Alternative Low Frequency Electromagnetic Field
低频交变磁场
1.
Effects of Grain Refiner and Alternative Low Frequency Electromagnetic Field on Grain Evolution in Mold Casting Commercial Aluminum
低频交变磁场及细化剂对工业纯铝铸态组织的影响
2) high-voltage alternative electromagnetic field
低频交变高压电磁场
1.
In order to investigate the effects of high-voltage alternative electromagnetic field on lipoprotein metabolism and hemodynamics, 320 cases of cardiocerebrovascular diseases were treated by high-voltage alternative electromagnetic field.
为探讨低频交变高压电磁场对脂蛋白代谢及血液流变学的影响，应用交变高压电磁场治疗心脑血管疾病320例，对比分析治疗前后55例血清脂蛋白及其亚组分和30例血液流变学指标的变化。
3) High Frequency Alternative Magnetic Field
高频交变磁场
5) low frequency magnetic field
低频磁场
1.
This paper introduces the design of a magnetic field measurement apparatus based on HMC1053 technology which was applied to the test of low frequency magnetic field.
在三维磁阻传感器HMC1053的基础上,研制了一种适用于低频磁场的测量装置,可以直接读取空间宽频磁场的三维时域波形,并且设计了适用于HMC1053的置位/复位电路,提高了仪器的可靠性和准确度。
2.
This paper designs a magnetic field measurement apparatus on HMC1053 which is applied to the test of low frequency magnetic field.
在三维磁场传感器HMC1053的基础上,研制一种适用于低频磁场的测量装置,可以直接读取空间宽频磁场的三维时域波形,设计适用于HMC1053的置位/复位电路,提高仪器的可靠性和准确度。
6) even alternating magnetic field
均匀谐变低频弱磁场
1.
Based on solving the HZ vector π~() of a magnetic conductor sphere,the laws of magnetic field and the frequency-function produced by a magnetic conductor sphere in even alternating magnetic field are derived.
从求解导磁导电各向同性球体的赫兹矢量π*出发,推导出了导磁导电球体置于均匀谐变低频弱磁场中球体产生的磁场分布规律和球频率函数。
补充资料：低频
1.指应用于某一技术领域中的最低频率范围。例如，无线电波段中，将30～300千赫范围内的频率称低频;电子放大电路中，将接近音频(20赫兹～2万赫兹)的频率称为低频。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条